Home / 29,930.50-44,895.98-13,286.06

Finding the Fourth Proportional to 29,930.50, 44,895.98 and 13,286.06

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Solution

The fourth proportional to 29,930.50, 44,895.98 and 13,286.06 is: 19,929.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,930.50 : 44,895.98 = 13,286.06 : x
  2. Step 2: Convert to fraction form
    29,930.50/44,895.98 = 13,286.06/x
  3. Step 3: Cross multiply
    29,930.50x = 44,895.98 × 13,286.06
  4. Step 4: Simplify right side
    29,930.50x = 596,490,684.04
  5. Step 5: Solve for x
    x = 596,490,684.04/29,930.50
  6. Step 6: Final answer
    x = 19,929.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.